{"id":3126,"date":"2026-05-12T03:47:53","date_gmt":"2026-05-12T03:47:53","guid":{"rendered":"https:\/\/www.sheenmaterials.com\/?post_type=product&p=3126"},"modified":"2026-05-12T03:47:53","modified_gmt":"2026-05-12T03:47:53","slug":"carbon-fiber-thermal-pads-csf20-a1","status":"publish","type":"product","link":"https:\/\/www.sheenmaterials.com\/ja\/carbon-fiber-thermal-pads-csf20-a1\/","title":{"rendered":"Carbon Fiber Thermal Pads CSF20-A1"},"content":{"rendered":"
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Carbon Fiber Thermal Pads CSF20-A1<\/h2>\n
20W-Class Carbon Fiber Thermal Pad with Single-Sided Adhesive for Low-Weight, High Through-Thickness Thermal Conductivity, and Stable Interface Filling<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\n CSF20-A1<\/span>
\n Single-Sided Adhesive<\/span>
\n 18\u00b12 W\/m\u00b7K<\/span>
\n 20W-Class Design<\/span>
\n Thermal Resistance 0.30 \u00b0C\u00b7in\u00b2\/W<\/span>
\n UL94 V-0<\/span>\n <\/div>\n<\/p><\/div>\n
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Series Snapshot<\/div>\n
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\n \u30e2\u30c7\u30eb<\/span>
\n CSF20-A1<\/span>\n <\/div>\n
\n \u30ab\u30e9\u30fc<\/span>
\n Black<\/span>\n <\/div>\n
\n Thickness Range<\/span>
\n 0.3~12 mm<\/span>\n <\/div>\n
\n \u5bc6\u5ea6<\/span>
\n 2.7\u00b10.2 g\/cm\u00b3<\/span>\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

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\u6280\u8853\u60c5\u5831<\/h3>\n<\/div><\/div>\n
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Review the product positioning, core data, thermal-interface behavior, integration options, and application fit for CSF20-A1.<\/p>\n

\n Q1 Product Positioning<\/a>
\n Q2 Technical Data<\/a>
\n Q3 Interface Performance<\/a>
\n Q4 Configurations & Handling<\/a>
\n Q5 Applications<\/a>
\n \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068FAQ<\/a>\n <\/div>\n<\/p><\/div>\n<\/section>\n

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\n Q1<\/span><\/p>\n
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What is CSF20-A1 designed for?<\/h3>\n

CSF20-A1 is designed as a carbon-fiber thermal interface pad for assemblies that need higher through-thickness heat transfer, soft gap filling, and more stable contact between a heat source and heat sink.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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\n 20W-Class Carbon Fiber TIM<\/strong><\/p>\n

Positioned as a higher-conductivity thermal pad for efficient interface heat transfer.<\/p>\n<\/p><\/div>\n

\n Soft Interface Filling<\/strong><\/p>\n

Its silicone layer is soft and compressible, helping discharge interfacial air and improve contact efficiency.<\/p>\n<\/p><\/div>\n

\n Low-Weight Thermal Path<\/strong><\/p>\n

The datasheet describes the material as combining low density with good durability.<\/p>\n<\/p><\/div>\n

\n Adhesive-Ready Integration<\/strong><\/p>\n

The A1 option supports single-sided adhesion for easier assembly and placement control.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

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\n Q2<\/span><\/p>\n
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What are the core technical data for CSF20-A1?<\/h3>\n

The datasheet provides the following values for material selection, interface design, and early-stage evaluation.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\nTest Standard<\/th>\nCSF20-A1<\/th>\n<\/tr>\n<\/thead>\n
\u30ab\u30e9\u30fc<\/td>\n\u30d3\u30b8\u30e5\u30a2\u30eb<\/td>\nBlack<\/td>\n<\/tr>\n
\u539a\u3055<\/td>\nASTM D374<\/td>\n0.3~12 mm<\/td>\n<\/tr>\n
Substrate<\/td>\n\u2014<\/td>\nLiquid Silicone Rubber<\/td>\n<\/tr>\n
Filling System<\/td>\n\u2014<\/td>\nCarbon Fiber, Aluminum Oxide (Al2O3)<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\nASTM D792<\/td>\n2.7\u00b10.2 g\/cm\u00b3<\/td>\n<\/tr>\n
\u71b1\u4f1d\u5c0e\u7387<\/td>\nASTM D5470<\/td>\n18\u00b12 W\/(m\u00b7K)<\/td>\n<\/tr>\n
Dielectric Breakdown Voltage (AC)<\/td>\nASTM D149<\/td>\n100 V\/mm<\/td>\n<\/tr>\n
Hardness (Shore 00)<\/td>\nASTM D2240<\/td>\n40~90<\/td>\n<\/tr>\n
Standard Hardness (Shore 00)<\/td>\nASTM D2240<\/td>\n40 \/ 60\u00b15<\/td>\n<\/tr>\n
\u4f38\u3073<\/td>\nASTM D412<\/td>\n30%<\/td>\n<\/tr>\n
\u5f15\u5f35\u5f37\u5ea6<\/td>\nASTM D412<\/td>\n30 psi<\/td>\n<\/tr>\n
Thermal Resistance (1 mm, @20 psi)<\/td>\nASTM D5470<\/td>\n0.30 \u00b0C\u00b7in\u00b2\/W<\/td>\n<\/tr>\n
Flame Retardancy Rating<\/td>\nUL94<\/td>\nV-0<\/td>\n<\/tr>\n
Optimal Compression Ratio<\/td>\n\u2014<\/td>\n10\u00b15%<\/td>\n<\/tr>\n
Applicable Temperature<\/td>\nASTM D1329<\/td>\n-50~160\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n
\n Interfacial thermal resistance values are for reference. Actual performance depends on surface roughness, flatness, and applied pressure.\n <\/div>\n<\/section>\n

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\n Q3<\/span><\/p>\n
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What interface-performance strengths does CSF20-A1 emphasize?<\/h3>\n

The datasheet highlights high thermal conductivity, good flexibility, high compression ratio, and improved interface contact as the main functional directions.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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\n Through-Thickness Heat Transfer<\/strong><\/p>\n

Carbon fiber is positioned as anisotropic and especially effective for thermal conduction in the thickness direction.<\/p>\n<\/p><\/div>\n

\n Soft Compression Interface<\/strong><\/p>\n

The silicone layer is very soft and well compressed, supporting tighter contact and better gap filling.<\/p>\n<\/p><\/div>\n

\n Reduced Interfacial Air<\/strong><\/p>\n

The material helps expel air from the interface so thermal conduction efficiency can be improved.<\/p>\n<\/p><\/div>\n

\n Flame-Retardant Interface Material<\/strong><\/p>\n

The pad is also positioned as an electrically insulating, flame-retardant thermal interface solution.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

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\n Q4<\/span><\/p>\n
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How can CSF20-A1 be supplied and handled?<\/h3>\n

The datasheet provides adhesive options, storage guidance, safety notes, and customization direction for product implementation.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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\n Adhesive Options<\/strong><\/p>\n

-A1 indicates single-sided adhesive
-A2 indicates double-sided adhesive<\/p>\n<\/p><\/div>\n

\n Customization<\/strong><\/p>\n

Color, thickness, and hardness can be customized according to customer requirements.<\/p>\n<\/p><\/div>\n

\n Storage & Transportation<\/strong><\/p>\n

Store in a well-ventilated, cool, and dry place. Keep away from open flames.<\/p>\n<\/p><\/div>\n

\n Packaging & Shelf Life<\/strong><\/p>\n

Customized packaging method
Shelf life: 24 months<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

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Safety Note<\/h4>\n